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Commit f9114d35 authored by Axel Lin's avatar Axel Lin Committed by Tejun Heo
Browse files

ata: ahci_brcmstb: Fix misuse of IS_ENABLED 



While IS_ENABLED() is perfectly fine for CONFIG_* symbols, it is not
for other symbols such as __BIG_ENDIAN that is provided directly by
the compiler.

Switch to use CONFIG_CPU_BIG_ENDIAN instead of __BIG_ENDIAN.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Acked-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
parent bb44e154

drivers/ata/ahci_brcmstb.c

+2 −2
Original line number Diff line number Diff line
@@ -92,7 +92,7 @@ static inline u32 brcm_sata_readreg(void __iomem *addr) 
	 * Other architectures (e.g., ARM) either do not support big endian, or

	 * else leave I/O in little endian mode.

	 */

	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN))

	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))

		return __raw_readl(addr);

	else

		return readl_relaxed(addr);
@@ -101,7 +101,7 @@ static inline u32 brcm_sata_readreg(void __iomem *addr) 
static inline void brcm_sata_writereg(u32 val, void __iomem *addr)

{

	/* See brcm_sata_readreg() comments */

	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN))

	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))

		__raw_writel(val, addr);

	else

		writel_relaxed(val, addr);